# include <stdio.h>
#include <stdlib.h>
float v, w, x, y, z, answer;
float average(float a, float b, float c, float d, float e);
int main(void)
{
printf("Enter five numbers:\n");
scanf("%f%f%f%f%f", &v,& w, &x, &y,& z);
answer =average(v, w, x, y, z);
printf("The average is %f. \n",answer);
system("pause");
return 0;
}
float average(float a, float b, float c, float d, float e)
{
  return ((a+b+c+d+e)/5);
}
